CHINT NS2-80 Скачать руководство пользователя страница 6 | Manualshive

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04

x

times of setting current

Time

(s)

10000

1000

100

10

1

0.1

0.01

0.001

1

1

2

2
3

3

1 1.5 2

10

100

1 Start from cold state, 3 poles
2 Start from cold state, 2 poles
3 Start from thermal state, 3 poles

Figure 1 Time – current characteristic curve (20℃)

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4
5
6
7
8
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Содержание NS2-80

Страница 1: ...NO 2020 04 Standard IEC EN 60947 2 IEC EN 60947 4 1 NS2 80 AC Motor Starter User Instruction ...

Страница 2: ...llation in any damp condensed phase environment with inflammable and explosive gas is forbidden When the product is being installed or maintained the power must be switched off You are prohibited from touching the conductive part when the product is operating 1 2 3 4 Safety Warning ...

Страница 3: ...of release In A Setting current range of release A Rated limit short circuit breaking capacity Icu Rated operating short circuit breaking capacity Ics kA Flashover distance mm 400 415V 1 2 3 4 5 6 NS2 80 50 Icu Ics Environmental conditions Ambient temperature Hot and humid atmospheric conditions 5 40 with average temperature within 24h not exceeding 35 Relative humidity should not exceed 50 at 40 ...

Страница 4: ... screw or bolt Tightening torque of terminal fastening screw N m Operation frequency time hour Available contactor 690V and below 50 60 Continuous duty system 690 8 IP20 10 4 25 1 M8 6 25 NC1 NC8 No Parameters 1 2 3 4 5 6 7 8 9 10 11 12 13 Table 4 Basic Parameters of Auxiliary Contacts Instantaneous auxiliary contact assembly Instantaneous auxiliary contact assembly Name Model Terminal mark Rated ...

Страница 5: ...nt Ith A Application category Rated operating voltage Ue V Rated operating current Ie A Name 110V 115V 50Hz or 127V 60Hz 220V 240V 50Hz 380V 400V 50Hz or 440V 60Hz 110V 115V 50Hz or 127V 60Hz 220V 240V 50Hz 380V 400V 50Hz or 440V 60Hz Model Terminal mark Rated insulation voltage Ui V Rated control circuit voltage Uc 690 D1 D2 D1 D2 D1 D2 C1 C2 C1 C2 C1 C2 NS2 UV110 NS2 UV220 NS2 UV380 NS2 SH110 NS...

Страница 6: ... current Time s 10000 1000 100 10 1 0 1 0 01 0 001 1 1 2 2 3 3 1 1 5 2 10 100 1 Start from cold state 3 poles 2 Start from cold state 2 poles 3 Start from thermal state 3 poles Figure 1 Time current characteristic curve 20 ...

Страница 7: ...9 0 8 107 3 0 8 35 7 0 3 63 6 0 8 118 4 0 8 1 L1 3 L2 5 L3 2 T1 4 T2 6 T3 Figure 2 Outline and installation dimensions of NS2 80 NS2 AU20 AU11 NS2 AE20 AE11 NS2 SH UV 11 1 L1 3 L2 5 L3 2 T1 4 T2 6 T3 100 2 18 9 3 9 3 Figure 3 Positions and dimensions of accessories ...

Страница 8: ... of the auxiliary contacts touches the starter use a screwdriver to push the central slot of the auxiliary contacts so it stays at the top Push the auxiliary contacts towards the starter press and hold the blue button at the end of the auxiliary contacts and fit it into the starter Step3 After fitting the auxiliary contacts break and make the starter for 5 10 times check if the slot at the center ...

Страница 9: ...tep1 Step2 Step3 Figure 5 Assembly method of NS2 AU Step1 Step2 Figure 6 Assembly method of NS2 SH UV 3 2 Wiring Single core PVC insulated coppoer wire is used see Table 7 for cross sectional area of wires ...

Страница 10: ...he knob should be turned to O If not pelase replace the starter 4 The operating current of the starter setting current value of thermal element should be determined based on the rated current of the motor If you need to use a setting current value between two scales you can slightly turn the cam proportionally and make adjustment during actual operation 3 4 Selection of backup fuse Protection will...

Страница 11: ...lly during transportation and installation It is forbidden to use crane to handle the starter which can damage the product and change its protection features Table 8 Models and current of the backup fuse of the starter 1 2 3 4 5 6 25 32 40 50 65 80 20 25 23 32 30 40 37 50 48 65 63 80 250 250 250 315 315 315 160 160 160 200 200 200 No Rated current of release In A Setting current range Ie A Specifi...

Страница 12: ...ration Use the cam to fine tune the product to match the setting current matches with the actual current of the motor Check the installation site and eliminate the fault to match the product is free from strong impact or vibration Frequent start of motor There should be a certain interval between each start of the motor The maximum start frequency is 25 times hour The cross sectional area of the c...

Страница 13: ...QC PASS Test date Please see the packing ZHEJIANG CHINT ELECTRICS CO LTD NS2 80 AC Motor Starter IEC EN 60947 2 IEC EN 60947 4 1 Check 28 11 ...

Страница 14: ... Motor Starter User Instruction Zhejiang Chint Electrics Co Ltd Add No 1 CHINT Road CHINT Industrial Zone North Baixiang Yueqing Zhejiang 325603 P R China E mail global sales chint com Website http en chint com ...

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